{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "arguments": ["victim", "attacker", "damage amount", "price", "time", "place", "tool", "payment method"]}], "input": "Poweliks crept into the Windows registry to force the computer to do all sorts of nasty things , from demanding a ransom to joining a click - fraud bot network to click ads without the user even realizing it ."}
{"ransom": []}